168070056653 has 2 divisors, whose sum is σ = 168070056654. Its totient is φ = 168070056652.

The previous prime is 168070056613. The next prime is 168070056701. The reversal of 168070056653 is 356650070861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145132045444 + 22938011209 = 380962^2 + 151453^2 .

It is a cyclic number.

It is not a de Polignac number, because 168070056653 - 2¹⁸ = 168069794509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168070056598 and 168070056607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168070056613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84035028326 + 84035028327.

It is an arithmetic number, because the mean of its divisors is an integer number (84035028327).

Almost surely, 2^168070056653 is an apocalyptic number.

It is an amenable number.

168070056653 is a deficient number, since it is larger than the sum of its proper divisors (1).

168070056653 is an equidigital number, since it uses as much as digits as its factorization.

168070056653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 168070056653 in words is "one hundred sixty-eight billion, seventy million, fifty-six thousand, six hundred fifty-three".